a piece of land set aside for a native american tribe or tribes to live on as a permanent homeland
between 1840 and 1860 of the 250,000 that travelled following the Oregon trail only 400 were killed and 90% of these were killed west of the south pass which isn't in the Great Plains and this showed peace between white settlers and indigenous peoples
what did the USA winning a war against Mexico mean in 1848?
they had gained new territory from the west including California
approximately how many different tribes lived on the plains?